html {
  font-family: -apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;
  -ms-text-size-adjust: 100%;
  -webkit-text-size-adjust: 100%;
}

body {
  font-size: 14px;
  overflow: hidden;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  font-family: "helvetica neue", arial, sans-serif;
}

html,
body,
#app {
  width:100%;
}

* {
  -webkit-touch-callout: none;
  -webkit-tap-highlight-color: transparent;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  margin:0;
  padding:0;
}

audio,
canvas,
progress,
video {
  display: inline-block;
  vertical-align: baseline;
}

audio:not([controls]) {
  display: none;
  height: 0;
}

[hidden],
template {
  display: none;
}

a {
  background: transparent;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
  transition:all 0.25s ease 0s;
  &:active{
    outline: 0;
  }
}

b,
strong {
  font-weight: bold;
}

i {
  font-style: normal;
}

img {
  border: 0;
  vertical-align: middle;
  max-width: 100%;
  object-fit: cover;
}

hr {
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  height: 0;
}

pre {
  overflow: auto;
  white-space: pre;
  white-space: pre-wrap;
  word-wrap: break-word;
}

button,
input,
optgroup,
select,
textarea {
  color: inherit;
  font: inherit;
  margin: 0;
  border: none;
  outline: none;
  -webkit-appearance: none;
}

button {
  overflow: visible;
}

button,
select {
  text-transform: none;
}

button,
html input {
  cursor: pointer;
}

button[disabled],
html input[disabled] {
  cursor: default;
}

button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

input {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  line-height: normal;
  box-sizing: border-box;
  padding: 0;
}

input::-webkit-outer-spin-button {
  height: auto;
  -webkit-appearance: none;
}

legend {
  border: 0;
  padding: 0;
}

textarea {
  overflow: auto;
  resize: vertical;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

ul,
li,
ol {
  list-style: none outside none;
}

h1,
h2,
h3 {
  font-weight: normal;
  font-size: 100%;
}

input::-moz-placeholder,
textarea::-moz-placeholder {
  color: #cccccc;
}

input:-ms-input-placeholder,
textarea:-ms-input-placeholder {
  color: #cccccc;
}

input::-webkit-input-placeholder,
textarea::-webkit-input-placeholder {
  color: #cccccc;
}

input[type="button"] {
  -webkit-appearance: none;
  appearance: none;
}

::-webkit-scrollbar {
  width: 4px;
  height: 6px;
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 0, 0, 0.2);
}

::-webkit-scrollbar-thumb:window-inactive {
  background: rgba(0, 0, 0, 0.2);
}